NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 1 - 5 of 2000

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Question number: 1

» Chemistry » Matter

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MCQ▾

Question

If atmospheric pressure decreases the boiling point of a liquid ________

Choices

Choice (4)Response

a.

Increases

b.

Remains same

c.

Cannot say

d.

Decrease

Question number: 2

» Mathematics » Quadrilaterals

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MCQ▾

Question

In a quadrilateral PQRS, if and , then =________.

Choices

Choice (4)Response

a.

b.

95°

c.

70°

d.

100°

Question number: 3

» Mathematics » Areas of Parallelograms and Triangles

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MCQ▾

Question

The diagonal of a square is 4 cm. Its area is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 4

» Mathematics » Circles

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MCQ▾

Question

O is the center of a circle and if then is equal to

Circle cCircle c: Circle through C with center OSegment fSegment f: Segment [B, O] Segment gSegment g: Segment [O, C] Segment hSegment h: Segment [B, A] Segment iSegment i: Segment [A, C] Segment jSegment j: Segment [B, C] Point OO = (3.14,2.88) Point OO = (3.14,2.88) Point OO = (3.14,2.88) Point CC = (4.38,1.02) Point CC = (4.38,1.02) Point CC = (4.38,1.02) Point BPoint B: Point on cPoint BPoint B: Point on cPoint BPoint B: Point on cPoint APoint A: Point on cPoint APoint A: Point on cPoint APoint A: Point on c

Image of a Circle Having Center O and Sum of Two Angles

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 5

» Mathematics » Circles

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MCQ▾

Question

A chord of a circle is 8 cm in length and its distance from the center is 3 cm. Find the length of the chord of the same circle which is at a distance of 4 cm from the center.

Choices

Choice (4)Response

a.

10 cm

b.

12 cm

c.

6 cm

d.

8 cm

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